[PATCH v2 2/2] regulator: qcom_smd: Add PMR735a regulators

From: Konrad Dybcio
Date: Thu Nov 10 2022 - 04:17:51 EST


PMR735a is already supported in the RPMH regulator driver, but
there are cases where it's bundled with SMD RPM SoCs. Port it over
to qcom_smd-regulator to enable usage in such cases.

Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
---
Changes since v1:
- Add and use pmic5_ftsmps520 in place of pms405_hfsmps3 for s3

drivers/regulator/qcom_smd-regulator.c | 33 ++++++++++++++++++++++++++
include/linux/soc/qcom/smd-rpm.h | 2 ++
2 files changed, 35 insertions(+)

diff --git a/drivers/regulator/qcom_smd-regulator.c b/drivers/regulator/qcom_smd-regulator.c
index f98168d58dce..9f2b58458841 100644
--- a/drivers/regulator/qcom_smd-regulator.c
+++ b/drivers/regulator/qcom_smd-regulator.c
@@ -677,6 +677,24 @@ static const struct regulator_desc pm6125_ftsmps = {
.ops = &rpm_smps_ldo_ops,
};

+static const struct regulator_desc pmic5_ftsmps520 = {
+ .linear_ranges = (struct linear_range[]) {
+ REGULATOR_LINEAR_RANGE(300000, 0, 263, 4000),
+ },
+ .n_linear_ranges = 1,
+ .n_voltages = 264,
+ .ops = &rpm_smps_ldo_ops,
+};
+
+static const struct regulator_desc pmic5_hfsmps515 = {
+ .linear_ranges = (struct linear_range[]) {
+ REGULATOR_LINEAR_RANGE(320000, 0, 235, 16000),
+ },
+ .n_linear_ranges = 1,
+ .n_voltages = 236,
+ .ops = &rpm_smps_ldo_ops,
+};
+
static const struct regulator_desc pms405_hfsmps3 = {
.linear_ranges = (struct linear_range[]) {
REGULATOR_LINEAR_RANGE(320000, 0, 215, 8000),
@@ -1265,6 +1283,20 @@ static const struct rpm_regulator_data rpm_pmi8998_regulators[] = {
{}
};

+static const struct rpm_regulator_data rpm_pmr735a_regulators[] = {
+ { "s1", QCOM_SMD_RPM_SMPE, 1, &pmic5_ftsmps520, "vdd_s1"},
+ { "s2", QCOM_SMD_RPM_SMPE, 2, &pmic5_ftsmps520, "vdd_s2"},
+ { "s3", QCOM_SMD_RPM_SMPE, 3, &pmic5_hfsmps515, "vdd_s3"},
+ { "l1", QCOM_SMD_RPM_LDOE, 1, &pm660_nldo660, "vdd_l1_l2"},
+ { "l2", QCOM_SMD_RPM_LDOE, 2, &pm660_nldo660, "vdd_l1_l2"},
+ { "l3", QCOM_SMD_RPM_LDOE, 3, &pm660_nldo660, "vdd_l3"},
+ { "l4", QCOM_SMD_RPM_LDOE, 4, &pm660_ht_lvpldo, "vdd_l4"},
+ { "l5", QCOM_SMD_RPM_LDOE, 5, &pm660_nldo660, "vdd_l5_l6"},
+ { "l6", QCOM_SMD_RPM_LDOE, 6, &pm660_nldo660, "vdd_l5_l6"},
+ { "l7", QCOM_SMD_RPM_LDOE, 7, &pm660_pldo660, "vdd_l7_bob"},
+ {}
+};
+
static const struct rpm_regulator_data rpm_pms405_regulators[] = {
{ "s1", QCOM_SMD_RPM_SMPA, 1, &pms405_hfsmps3, "vdd_s1" },
{ "s2", QCOM_SMD_RPM_SMPA, 2, &pms405_hfsmps3, "vdd_s2" },
@@ -1305,6 +1337,7 @@ static const struct of_device_id rpm_of_match[] = {
{ .compatible = "qcom,rpm-pma8084-regulators", .data = &rpm_pma8084_regulators },
{ .compatible = "qcom,rpm-pmi8994-regulators", .data = &rpm_pmi8994_regulators },
{ .compatible = "qcom,rpm-pmi8998-regulators", .data = &rpm_pmi8998_regulators },
+ { .compatible = "qcom,rpm-pmr735a-regulators", .data = &rpm_pmr735a_regulators },
{ .compatible = "qcom,rpm-pms405-regulators", .data = &rpm_pms405_regulators },
{}
};
diff --git a/include/linux/soc/qcom/smd-rpm.h b/include/linux/soc/qcom/smd-rpm.h
index 3ab8c07f71c0..62de54992e49 100644
--- a/include/linux/soc/qcom/smd-rpm.h
+++ b/include/linux/soc/qcom/smd-rpm.h
@@ -19,6 +19,7 @@ struct qcom_smd_rpm;
#define QCOM_SMD_RPM_CLK_BUF_A 0x616B6C63
#define QCOM_SMD_RPM_LDOA 0x616f646c
#define QCOM_SMD_RPM_LDOB 0x626F646C
+#define QCOM_SMD_RPM_LDOE 0x656f646c
#define QCOM_SMD_RPM_RWCX 0x78637772
#define QCOM_SMD_RPM_RWMX 0x786d7772
#define QCOM_SMD_RPM_RWLC 0x636c7772
@@ -32,6 +33,7 @@ struct qcom_smd_rpm;
#define QCOM_SMD_RPM_QUP_CLK 0x707571
#define QCOM_SMD_RPM_SMPA 0x61706d73
#define QCOM_SMD_RPM_SMPB 0x62706d73
+#define QCOM_SMD_RPM_SMPE 0x65706d73
#define QCOM_SMD_RPM_SPDM 0x63707362
#define QCOM_SMD_RPM_VSA 0x00617376
#define QCOM_SMD_RPM_MMAXI_CLK 0x69786d6d
--
2.38.1